Removed the warning messages:
drivers/atm/iphase.c:961: warning: 'tcnter' defined but not used
drivers/atm/iphase.c:963: warning: 'xdump' defined but not used

tcnter and xdump() are used only in debug build
Signed-off-by: NLeonardo Potenza <lpotenza@inwind.it>
Signed-off-by: NDavid S. Miller <davem@davemloft.net>